Update prawn-qrcode to version 0.5.2
Update prawn-qrcode to version 0.5.2
openSUSE/osem,SeaGL/osem,hennevogel/osem,SeaGL/osem,AndrewKvalheim/osem,AndrewKvalheim/osem,hennevogel/osem,openSUSE/osem,hennevogel/osem,openSUSE/osem,AndrewKvalheim/osem,hennevogel/osem,SeaGL/osem